E94aycca communication manual (canopen®) – Lenze E94AYCCA User Manual
Page 82
E94AYCCA communication manual (CANopen®)
Monitoring
Heartbeat protocol
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EDS94AYCCA EN 5.0 - 06/2012
Heartbeat consumer time
Monitoring time for the node (producer) to be monitored.
Can be parameterised in
/
or via the
The parameterised time is rounded down to an integer multiple of 5 ms and must have
a higher value than the heartbeat producer time of the node to be monitored.
A consumer can monitor up to 32 producers.
Heartbeat event
The "heartbeat event" is triggered in the consumer if the consumer has not received a
heartbeat telegram from the producer within the heartbeat consumer time:
In the Lenze setting, the consumer changes from the "Operational" communication
status into the "Pre-Operational" communication status.
–
object can be used to set another status change.
An emergency telegram with the emergency error code 0x8130 is transmitted to the
NMT master.
The response parameterised for the respective producer under
/
is executed (Lenze setting: "No response").
Note!
The heartbeat monitoring starts when the first heartbeat telegram of a
monitored producer has been successfully received and the "pre-operational"
NMT status has been assumed.
The boot-up telegram counts as the first heartbeat telegram!